code: def test_resnet50_exceptions(self):
      with self.assertRaises(ValueError):
          architectures.resnet50(in_out_ratio=2)
  
file_path: neupy/tests/architectures/test_resnet.py
imports: import numpy
  from neupy.utils import asfloat
  from neupy import architectures
  from base import BaseTestCase
label_desc: Use image node_id 2 for calling the Resnet50TestCase obj's underlying member method code with example usage: obj.test_resnet50_exceptions() without return types